28500306

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 58226688

約数和(自身を除く): 29726382

約数列:

[1, 2, 3, 6, 103, 107, 206, 214, 309, 321, 431, 618, 642, 862, 1293, 2586, 11021, 22042, 33063, 44393, 46117, 66126, 88786, 92234, 133179, 138351, 266358, 276702, 4750051, 9500102, 14250153, 28500306]

約数ペア:

[(1, 28500306), (2, 14250153), (3, 9500102), (6, 4750051), (103, 276702), (107, 266358), (206, 138351), (214, 133179), (309, 92234), (321, 88786), (431, 66126), (618, 46117), (642, 44393), (862, 33063), (1293, 22042), (2586, 11021)]